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Fragola -4AN tube nut in black comes as a 10-pack of individual tube nuts sized for -4AN fittings. Supplied as a small hardware kit, this pack provides multiple matching nuts for plumbing AN-style lines and assemblies, helping ensure consistency of finish and fit across projects. It’s intended for use wherever -4AN tube fittings are required and multiple fasteners are needed.
Fragola -4AN Tube Nut Black 10 Pack
